Imports System.Data.SqlClient
Imports System.Drawing
Imports DevExpress.XtraGrid
Imports DevExpress.XtraGrid.Views.Base
Imports DevExpress.XtraGrid.Columns
Imports DevExpress.XtraEditors
Imports DevExpress.XtraScheduler
Imports DevExpress.XtraScheduler.UI
Imports DevExpress.XtraEditors.Controls

'--- Created Date On : 20-Sep-2010 (Gyana)

Public Class frmTask
    Dim mstrMode As String
    Public blnAdd As Boolean, blnEdit As Boolean, blnDelete As Boolean, blnLocked As Boolean
    Dim mlngRecordID As Long
    Dim blnUnload As Boolean
    Dim mblnChanged As Boolean
    Dim mblnActivate As Boolean
    Dim mblnExpanded As Boolean = False
    Dim mblnAutoSize As Boolean = True
    Dim gridView1 As Views.Grid.GridView
    Dim mblnCancelDisplay As Boolean
    Public RecId As Long                    'To get the Id from the Main form
    Public mstrMenuList(7)() As String    'Keeps menu details (Jagged Arrays)

    Private Sub initializeMenu()
        Try
            'Middle -1 Group
            'Middle -2 Locked

            'Last -1 Checked

            mstrMenuList(0) = New String() {"Main", 1, 0, "Main"}

            mstrMenuList(1) = New String() {"Description", 2, 1, "T.TaskDesc"}
            mstrMenuList(2) = New String() {"Due Date", 2, 1, "T.DueDate"}
            mstrMenuList(3) = New String() {"Patient Name", 2, 1, "P.PatientTitle + ' ' + (IsNull(P.LastName + ', ' , '') + P.FirstName + Isnull(' ' + P.MiddleName, '') )"}
            mstrMenuList(4) = New String() {"Creation Date", 2, 1, "T.CreationDate"}
            mstrMenuList(5) = New String() {"Priority", 2, 1, "T.Priority"}
            mstrMenuList(6) = New String() {"Completed", 2, 1, "T.Completed"}
        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Private Sub frmTask_Activated(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Activated
        Try
            If mblnActivate = True Then
                mblnActivate = False

                pbRecords.Visible = True
                pbRecords.BringToFront()
                Application.DoEvents()
                pbRecords.Position = 20

                'Fill user combo
                Call PopulateLookupDX(lkUser, "Name", "UserId", "vwUserDetails", "UserId,FullName [Name]", , "[Name]")
                lkUser.EditValue = gintUserID
                'Fill task for user combo
                Call PopulateLookupDX(lkTaskFor, "Name", "UserId", "vwUserDetails", "UserId,FullName [Name]", , "[Name]")
                cboPriority.SelectedIndex = cboPriority.Properties.Items.IndexOf("Any")
                'Fill Patient Name
                Call PopulateLookUpName()
                Call PopulateData()
                Call SetRowFromOutside(RecId)
                pbRecords.Position = 100
                pbRecords.Visible = False
                grdRecords.Focus()
            End If

        Catch ex As Exception
            pbRecords.Visible = False
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Private Sub PopulateLookUpName()
        Dim dsTemp As DataSet = FillDataSet("select PatientId,PatientTitle + ' ' + (IsNull(LastName + ', ' , '') + FirstName + Isnull(' ' + MiddleName, '') ) [Patient Name]" & _
                                            ",Address1 [Address],DateOfBirth [Birth Date] from tblPatientInfo where void=0 order by LastName")
        With lkPatient.Properties
            .DataSource = dsTemp.Tables(0)
            .DisplayMember = "Patient Name"
            .ValueMember = "PatientId"
            .NullText = ""
            .ImmediatePopup = True
            .ShowFooter = False
            .View.OptionsSelection.EnableAppearanceFocusedCell = False
            .View.OptionsView.AutoCalcPreviewLineCount = True
            .View.OptionsFilter.AllowColumnMRUFilterList = True
            .View.OptionsFilter.AllowFilterEditor = True
            .View.OptionsFilter.AllowMRUFilterList = True
            .View.OptionsView.ShowAutoFilterRow = True
            .View.OptionsView.ShowIndicator = False
            .View.OptionsView.ShowGroupPanel = False
            .View.OptionsView.ShowPreview = True
            .View.OptionsFilter.ShowAllTableValuesInFilterPopup = True
            .ImmediatePopup = True
            .ShowFooter = False
            .View.Columns("PatientId").Visible = False
            lkPatient.EditValue = -1
        End With
    End Sub

    Private Sub frmTask_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
        Try

            Dim intUnload As DialogResult

            If mblnChanged = True And mstrMode <> "" Then
                intUnload = MessageBox.Show("You have not saved your changes to the record. Do you want to save your changes now?", gstrMessage, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1)
                If intUnload = Windows.Forms.DialogResult.Cancel Then
                    e.Cancel = True : Exit Sub
                ElseIf intUnload = Windows.Forms.DialogResult.Yes Then
                    blnUnload = True
                    If blnSaveRecords() = False Then
                        e.Cancel = True
                        blnUnload = False
                        Exit Sub
                    End If
                    mblnChanged = False
                End If
            End If
            blnUnload = False

        Catch ex As Exception
            blnUnload = False
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Private Sub frmTask_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles Me.KeyDown
        mblnCancelDisplay = True
        If blnKeyTrap(e.KeyCode, Me, True, grdRecords) = True Then mblnCancelDisplay = False : Exit Sub
        mblnCancelDisplay = False

        If e.KeyCode = Keys.F5 Then
            gdvRecords_FocusedRowChanged(Nothing, Nothing)
        End If

        pbRecords.Visible = False
    End Sub

    Private Sub frmTask_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        Try

            Call SetImageControl(Me)
            Me.Icon = System.Drawing.Icon.FromHandle(CType(mdiMain.imgFormIcons.Images(2), Bitmap).GetHicon())
            Call btnExpand_Click(Me, e)
            Call GetAccessPermission(Me, "frmTask")
            Call initializeMenu()
            rgUser.SelectedIndex = 0
            grbFilterControls.BringToFront()
            Call setPBRecords(Me, pbRecords)
            mblnActivate = True
            mblnChanged = False

        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Public Sub PopulateData()
        Dim dsRecords As New DataSet   'For populating data in XtraGrid
        Dim strQuery As String = ""
        Dim strTemp As String = ""
        Dim intCtr As Int16


        Try
            pbRecords.Position = 40 : Application.DoEvents()

            For intCtr = 0 To mstrMenuList.GetUpperBound(0) - 1
                If mstrMenuList(intCtr)(1) <> 1 And mstrMenuList(intCtr)(2) <> 0 Then
                    strTemp = mstrMenuList(intCtr)(3)
                    strQuery = strQuery & "," & strTemp & " [" & mstrMenuList(intCtr)(0) & "]"
                End If
            Next

            strQuery = "select T.TaskID [record_id]" & strQuery & " From tblTasks T LEFT JOIN tblPatientInfo P " & _
                        " On T.PatientId=P.PatientId Where "

            If rgUser.SelectedIndex = 0 Then
                strQuery = strQuery & " ForUser = " & lkUser.EditValue
            ElseIf rgUser.SelectedIndex = 1 Then
                strQuery = strQuery & " ByUser= " & lkUser.EditValue
            End If

            If chkOpenTask.Checked = True Then
                strQuery = strQuery & " and Completed=0"
            End If

            If cboPriority.SelectedItem <> "Any" Then
                strQuery = strQuery & " and Priority='" & cboPriority.SelectedItem & "'"
            End If

            dsRecords = FillDataSet(strQuery)
            'Bind the grid control to the data source
            gdvRecords.Columns.Clear()

            With grdRecords
                .BeginUpdate()
                .DataSource = dsRecords.Tables(0)
                .EndUpdate()
                .ForceInitialize()
            End With

            With gdvRecords
                'Primary Key Field
                .Columns("record_id").Visible = False
                .Columns("record_id").OptionsColumn.ShowInCustomizationForm = False
                .Columns("Description").Width = 100
                .Columns("Due Date").Width = 60
                .Columns("Creation Date").Width = 60
                .Columns("Priority").Width = 50
                .Columns("Completed").Width = 10
                .ExpandAllGroups()
                '.BestFitColumns()
            End With

            dsRecords.Dispose()
            pbRecords.Position = 80 : Application.DoEvents()

            'To set row count
            Call gdvRecords_ColumnFilterChanged(Nothing, Nothing)

        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Public Sub btnExpand_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExpand.Click
        If mblnExpanded = True Then
            mblnExpanded = False
            btnExpand.Image = mdiMain.imgEditIcons.Images(0)
            grdRecords.Width = 197
            Call btnCancel_Click(Nothing, Nothing)
            'grbFilterControls.SendToBack()
        Else
            mblnExpanded = True
            btnExpand.Image = mdiMain.imgEditIcons.Images(1)
            grdRecords.Width = 725 : grdRecords.BringToFront()
            If gdvRecords.RowCount > 0 Then mlngRecordID = lngGetSelectID(gdvRecords, "record_id")
            grbFilterControls.BringToFront()
        End If
        If mblnAutoSize = True Then
            gdvRecords.OptionsView.ColumnAutoWidth = (mblnExpanded = True)
        End If
        'gdvRecords.OptionsView.ColumnAutoWidth = False
        grdRecords.Focus()
    End Sub

    Private Sub DisplayData()
        'Display data in form fields.
        Dim dsTemp As DataSet
        Try

            dsTemp = FillDataSet("SELECT T.TaskID, T.TaskDesc, T.DueDate, T.CreationDate, T.Priority, T.Completed, T.ForUser, " & _
                                 "(U.FirstName + ' ' + U.LastName) as Name,T.PatientId FROM tblTasks T, tblUsers U WHERE " & _
                                 "T.ByUser = U.UserID AND T.TaskID=" & mlngRecordID)

            With dsTemp.Tables(0)
                If .Rows.Count > 0 Then
                    lkTaskFor.EditValue = CInt(.Rows(0).Item("ForUser"))
                    cboSetPriority.Text = .Rows(0).Item("Priority")
                    txtDescription.Text = Trim(.Rows(0).Item("TaskDesc") & "")
                    chkCompletedOrNot.Checked = .Rows(0).Item("Completed")
                    dtDueDate.EditValue = Format(.Rows(0).Item("DueDate"), gstrDtFormat)
                    lblCreatedBy.Text = "Created By: " & .Rows(0).Item("Name")
                    lblCreatedOn.Text = "Created On: " & Format(.Rows(0).Item("CreationDate"), gstrDtFormat)
                    If IsDBNullOrNothing(.Rows(0).Item("PatientId")) Then
                        lkPatient.EditValue = Nothing
                    Else
                        lkPatient.EditValue = CInt(.Rows(0).Item("PatientId"))
                    End If
                End If
            End With

            dsTemp.Dispose()

        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            Call AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                 Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Public Sub btnCancel_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnCancel.Click
        Call EnableDisableControls(True)

        If mstrMode = "Add" Then
            If gdvRecords.RowCount > 0 Then
                mlngRecordID = lngGetSelectID(gdvRecords, "record_id")
                DisplayData()
            Else
                ClearControls()
                btnEdit.Enabled = False : btnDelete.Enabled = False : btnPreview.Enabled = False
            End If
        Else
            If gdvRecords.RowCount = 0 Then
                ClearControls()
                btnEdit.Enabled = False : btnDelete.Enabled = False : btnPreview.Enabled = False
            Else
                DisplayData()
            End If
        End If

        Me.Text = "Task"
        mstrMode = ""
        mblnChanged = False
    End Sub

    Private Sub EnableDisableControls(ByVal blnEnable As Boolean)
        If blnAdd = True Then btnAdd.Enabled = blnEnable
        If blnEdit = True Then btnEdit.Enabled = blnEnable
        If blnDelete = True Then btnDelete.Enabled = blnEnable

        'btnAdd.Enabled = blnEnable
        'btnEdit.Enabled = blnEnable
        'btnDelete.Enabled = blnEnable
        'btnPreview.Enabled = blnEnable

        btnSave.Enabled = Not (blnEnable) : btnCancel.Enabled = Not (blnEnable)

        grbFilterControls.Enabled = blnEnable    ' enabling or disabling Filtering controls

        grbControls.Enabled = Not (blnEnable)
    End Sub

    Private Sub gdvRecords_ColumnFilterChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles gdvRecords.ColumnFilterChanged
        gdvRecords.Columns(1).SummaryItem.SetSummary(DevExpress.Data.SummaryItemType.Count, "Total {0} Record(s)")

        Dim lngTemp As Long = lngGetSelectID(gdvRecords, "record_id")
        If mlngRecordID <> lngTemp Or btnCancel.Enabled = True Then
            gdvRecords_FocusedRowChanged(Nothing, Nothing)
        End If
    End Sub

    Private Sub gdvRecords_CustomDrawRowIndicator(ByVal sender As Object, ByVal e As DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs) Handles gdvRecords.CustomDrawRowIndicator
        SetRowIndicator(e)
    End Sub

    Private Sub gdvRecords_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles gdvRecords.DoubleClick
        If btnEdit.Enabled = True Then
            Call btnEdit_Click(Nothing, Nothing)
        End If
    End Sub

    Private Sub gdvRecords_FocusedRowChanged(ByVal sender As Object, ByVal e As DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs) Handles gdvRecords.FocusedRowChanged
        Try
            If mblnCancelDisplay = True Then Exit Sub

            mlngRecordID = lngGetSelectID(gdvRecords, "record_id")

            If gdvRecords.RowCount > 0 Then
                btnEdit.Enabled = blnEdit : btnDelete.Enabled = blnDelete
                btnPreview.Enabled = True
            Else
                ClearControls()
                btnEdit.Enabled = False : btnDelete.Enabled = False : btnPreview.Enabled = False
            End If
            btnAdd.Enabled = blnAdd

            If mlngRecordID = 0 Then Exit Sub

            If mblnExpanded = True Then Exit Sub

            Call btnCancel_Click(Nothing, Nothing)

        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            Call AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                 Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Private Sub gdvRecords_GotFocus(ByVal sender As Object, ByVal e As System.EventArgs) Handles gdvRecords.GotFocus
        If btnCancel.Enabled = True And Me.Visible = True Then Call btnCancel_Click(Nothing, Nothing)
    End Sub

    Private Sub gdvRecords_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles gdvRecords.KeyDown
        Try

            If e.KeyCode = Keys.Delete And btnDelete.Enabled = True Then
                Call btnDelete_Click(Nothing, Nothing)
            ElseIf e.KeyCode = Keys.Return And btnDelete.Enabled = True Then
                Call gdvRecords_DoubleClick(Nothing, Nothing)
            ElseIf e.KeyCode = Keys.Escape Then
                Call btnClose_Click(Nothing, Nothing)
            End If

        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            Call AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                 Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Private Sub btnClose_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnClose.Click
        'If mblnActivate = False Then
        '    If mblnExpanded = False Then btnExpand_Click(Nothing, Nothing) Else Me.Close()
        'End If
        Me.Close()
    End Sub

    Public Sub btnAdd_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnAdd.Click
        Try
            If mblnExpanded = True Then btnExpand_Click(Nothing, Nothing)
            Call EnableDisableControls(False)
            Call ClearControls()
            mstrMode = "Add"
            mlngRecordID = 0
            Me.Text = "Task [Add]"
            lkTaskFor.Focus()
        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            Call AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                 Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Private Function IsValidEntry() As Boolean
        'Here check valid entry of fields
        Dim strMsg As String = ""
        IsValidEntry = False

        If IsDBNullOrNothing(lkTaskFor.EditValue) Then
            strMsg = "Please Select User"
            lkTaskFor.Focus()
        ElseIf cboSetPriority.SelectedIndex = -1 Then
            strMsg = "Please set Priority for task"
            cboSetPriority.Focus()
        ElseIf IsDBNullOrNothing(txtDescription.Text) Then
            strMsg = "Please enter Task Description"
            txtDescription.Focus()
        End If

        If Trim(strMsg) <> "" Then
            IsValidEntry = False
            MessageBox.Show(strMsg, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
        Else
            IsValidEntry = True
        End If
    End Function

    Private Function blnSaveRecords() As Boolean
        Dim blnIsTransactionOpen As Boolean
        Dim strQuery As String
        Try
            blnSaveRecords = False

            If IsValidEntry() = False Then
                Exit Function
            End If

            If (blnUnload = False) Then
                If (MessageBox.Show("Are you sure to " & IIf(mstrMode = "Add", "add", "modify") & " this task", "", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = System.Windows.Forms.DialogResult.No) Then
                    lkTaskFor.Focus()
                    Exit Function
                End If
            End If

            gtrnWebPlusMed = gconWebPlusMed.BeginTransaction
            blnIsTransactionOpen = True
            If (mstrMode = "Add") Then
                strQuery = "'" & Replace(Trim(txtDescription.Text), "'", "''") & "'"
                strQuery = strQuery & ",'" & Format(dtDueDate.EditValue, gstrDtFormat) & "'"
                strQuery = strQuery & ",'" & Format(dtGetServerDate, gstrDtFormat) & "'"
                strQuery = strQuery & "," & Val(cboSetPriority.SelectedItem)
                strQuery = strQuery & "," & IIf(chkCompletedOrNot.Checked, 1, 0)
                strQuery = strQuery & "," & gintUserID
                strQuery = strQuery & "," & Val(lkTaskFor.EditValue)
                If IsDBNullOrNothing(lkPatient.EditValue) Then
                    strQuery = strQuery & ",Null"
                Else
                    strQuery = strQuery & "," & Val(lkPatient.EditValue)
                End If
                InsertintoTable("tblTasks", strQuery)
            ElseIf (mstrMode = "Edit") Then
                strQuery = "TaskDesc='" & Replace(Trim(txtDescription.Text), "'", "''") & "'"
                strQuery = strQuery & ",DueDate='" & dtDueDate.EditValue & "'"
                'strQuery = strQuery & ",CreationDate='" & Format(dtGetServerDate, gstrDtFormat) & "'"
                strQuery = strQuery & ",Priority=" & Val(cboSetPriority.SelectedItem)
                strQuery = strQuery & ",Completed=" & IIf(chkCompletedOrNot.Checked, 1, 0)
                strQuery = strQuery & ",ByUser=" & gintUserID
                strQuery = strQuery & ",ForUser=" & Val(lkTaskFor.EditValue)
                If IsDBNullOrNothing(lkPatient.EditValue) Then
                    strQuery = strQuery & ",PatientId=Null"
                Else
                    strQuery = strQuery & ",PatientId=" & Val(lkPatient.EditValue)
                End If
                UpdateTable("tblTasks", strQuery, "TaskID=" & mlngRecordID)
            End If

            blnSaveRecords = True

            gtrnWebPlusMed.Commit()
            blnIsTransactionOpen = False
            gblnIsRefreshed = True

        Catch ex As Exception
            If blnIsTransactionOpen = True Then
                gtrnWebPlusMed.Rollback()
            End If
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Function
    Public Sub btnSave_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSave.Click
        Dim lngTemp As Long, lngRowID As Long
        Try
            If mblnChanged = False Then
                btnCancel_Click(Nothing, Nothing)
                Exit Sub
            End If
            If blnSaveRecords() = False Then Exit Sub
            If mstrMode = "Add" Then
                mlngRecordID = GetId("tblTasks")
            End If

            'If mblnChanged = False Then
            '    Call btnCancel_Click(Nothing, Nothing)
            'Else
            lngTemp = mlngRecordID

            pbRecords.Visible = True
            pbRecords.BringToFront()
            Application.DoEvents()
            pbRecords.Position = 20

            gdvRecords.OptionsSelection.EnableAppearanceFocusedRow = False
            gdvRecords.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.None
            mblnCancelDisplay = True
            Call PopulateData()
            mblnCancelDisplay = False

            pbRecords.Position = 95
            If gdvRecords.RowCount > 0 Then
                lngRowID = LocateRowBySingleValue(grdRecords, lngTemp)
                gdvRecords.FocusedRowHandle = lngRowID
                If lngRowID = 0 Then gdvRecords_FocusedRowChanged(Nothing, Nothing)
            Else
                Call btnCancel_Click(Nothing, Nothing)
            End If
            gdvRecords.OptionsSelection.EnableAppearanceFocusedRow = True
            gdvRecords.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFocus

            pbRecords.Position = 100
            pbRecords.Visible = False
            'End If
        Catch ex As Exception
            pbRecords.Visible = False
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            Call AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                 Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Public Sub btnPreview_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnPreview.Click
        ShowGridPreview(grdRecords, Me.Text)
    End Sub

    Public Sub btnEdit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnEdit.Click
        Try

            If mblnExpanded = True Then btnExpand_Click(Nothing, Nothing)

            Call EnableDisableControls(False)
            mblnChanged = False
            mstrMode = "Edit"
            Me.Text = "Task [Edit]"
            lkTaskFor.Focus()
        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            Call AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                 Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Private Sub gdvRecords_ShowGridMenu(ByVal sender As Object, ByVal e As DevExpress.XtraGrid.Views.Grid.GridMenuEventArgs) Handles gdvRecords.ShowGridMenu
        If e.MenuType = DevExpress.XtraGrid.Views.Grid.GridMenuType.Column Then
            Dim mainMenu As DevExpress.XtraGrid.Menu.ViewMenu = CType(e.Menu, DevExpress.XtraGrid.Menu.ViewMenu)
            Dim mainItem As New DevExpress.Utils.Menu.DXMenuItem("Column Auto Width", New EventHandler(AddressOf MainMenuItem))
            mainItem.BeginGroup = True
            mainItem.Tag = e.Menu
            mainMenu.Items.Add(mainItem)
            mainItem.Image = IIf(mblnAutoSize = True, mdiMain.imgEditIcons.Images(13), Nothing)
        End If
    End Sub

    Private Sub MainMenuItem(ByVal sender As System.Object, ByVal e As System.EventArgs)
        Dim Item As DevExpress.Utils.Menu.DXMenuItem = CType(sender, DevExpress.Utils.Menu.DXMenuItem)
        Dim menu As DevExpress.XtraGrid.Menu.GridViewMenu = CType(Item.Tag, DevExpress.XtraGrid.Menu.GridViewMenu)
        mblnAutoSize = Not (mblnAutoSize)
        gdvRecords.OptionsView.ColumnAutoWidth = (mblnAutoSize = True)
        If gdvRecords.OptionsView.ColumnAutoWidth = False Then gdvRecords.BestFitColumns()
    End Sub

    Private Sub txtFirstName_GotFocus(ByVal sender As Object, ByVal e As System.EventArgs)
        sender.SelectAll()
    End Sub

    Private Sub ClearControls()
        Try

            Call Clearfields(grbControls)

        Catch ex As Exception
            MessageBox.Show(ex.Message, gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            Call AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                 Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Public Sub SetRowFromOutside(ByVal RecID As Long)
        Dim lngRowID As Long
        gdvRecords.OptionsSelection.EnableAppearanceFocusedRow = False
        gdvRecords.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.None
        lngRowID = LocateRowBySingleValue(grdRecords, RecID)
        gdvRecords.FocusedRowHandle = lngRowID
        If lngRowID = 0 Then gdvRecords_FocusedRowChanged(Nothing, Nothing)
        gdvRecords.OptionsSelection.EnableAppearanceFocusedRow = True
        gdvRecords.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFocus
    End Sub

    Private Sub btnDelete_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnDelete.Click
        Dim blnTrnasaction As Boolean

        Try

            If MessageBox.Show("Are you sure you want to permanently delete this record", gstrMessage, MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.Yes Then
                gtrnWebPlusMed = gconWebPlusMed.BeginTransaction
                blnTrnasaction = True
                Call DeleteFromTable("tblTasks", "TaskID=" & mlngRecordID)
                gtrnWebPlusMed.Commit()
                blnTrnasaction = False
                MessageBox.Show("Record deleted", gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Information)
                SendKeys.Send("{F5}")
                gblnIsRefreshed = True
            End If


        Catch ex As Exception
            If blnTrnasaction = True Then
                gtrnWebPlusMed.Rollback()
            End If
            MessageBox.Show("Record in use" & vbCrLf & "Cannot delete", gstrMessage, MessageBoxButtons.OK, MessageBoxIcon.Error)
            Call AddErrorLog("Error " & Err.Number & " (" & Err.Description & ") in Procedure " & _
                 Reflection.MethodBase.GetCurrentMethod.Name & " Of " & Me.Name)
        End Try
    End Sub

    Private Sub rgUser_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles rgUser.SelectedIndexChanged
        SendKeys.Send("{F5}")
    End Sub

    Private Sub lkUser_EditValueChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles lkUser.EditValueChanged
        If Not IsDBNullOrNothing(lkUser.EditValue) Then
            SendKeys.Send("{F5}")
        End If
    End Sub

    Private Sub cboPriority_EditValueChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cboPriority.EditValueChanged
        If Not IsDBNullOrNothing(cboPriority.EditValue) Then
            SendKeys.Send("{F5}")
        End If
    End Sub

    Private Sub chkOpenTask_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles chkOpenTask.CheckedChanged
        SendKeys.Send("{F5}")
    End Sub

    Private Sub lkTaskFor_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles lkTaskFor.TextChanged, cboSetPriority.TextChanged, chkCompletedOrNot.CheckStateChanged, dtDueDate.EditValueChanged
        mblnChanged = True
    End Sub

    Private Sub lkPatient_ButtonClick(ByVal sender As System.Object, ByVal e As DevExpress.XtraEditors.Controls.ButtonPressedEventArgs) Handles lkPatient.ButtonClick
        If e.Button.Index = 1 Then
            PopulateLookUpName()
        End If
    End Sub

    Private Sub lkPatient_EditValueChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles lkPatient.EditValueChanged
        mblnChanged = True
    End Sub

    Private Sub txtDescription_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles txtDescription.KeyDown
        If e.KeyCode = Keys.Return Then
            Call NotesFocus(txtDescription)
        End If
    End Sub

    Private Sub txtDescription_Validated(ByVal sender As Object, ByVal e As System.EventArgs) Handles txtDescription.Validated
        txtDescription.Text = TrimX(txtDescription.Text)
    End Sub
End Class
